(19)

(11)

EP 0 198 045 A1

(12)

(43) Date of publication: 22.10.1986 Bulletin 1986/43 (21) Application number: 85905336.0 (22) Date of filing: 24.10.1985

(51) International Patent Classification (IPC):  A63F 9/ 14( . ) A63F 13/ 10( . ) G07F 17/ 32( . ) A63F 13/ 00( . ) G06F 19/ 00( . ) (86) International application number: PCT/GB1985/000489 (87) International publication number: WO 1986/002753 (09.05.1986 Gazette 1986/10)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 24.10.1984 GB 19840026869 26.04.1985 GB 19850010635 (71) Applicant: VIDEODROME LIMITED Bristol BS1 4AE (GB)	(72) Inventors: HALL, Michael, Patrick Henbury Bristol BS10 7PT (GB) THOMSON, Christopher Sheffield S11 9SE (GB) (74) Representative: Godsill, John Kenneth, et al  Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane London WC2A 1AT London WC2A 1AT (GB)